Patent · US Expired

Simultaneous signals IFM receiver using plural delay line correlators

US5440228A · kind A · utility

9Cited by
15References
7Claims
0Family size

Inventor

Key dates

Filing dateMar 9, 1994
Grant dateAug 8, 1995
Priority date
Expiry dateMar 9, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R23/175
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A simultaneous signals frequency measurement receiver comprising a number n of delay line correlators, with a complete set of n, delays, a number 2n of digitizers, computational means to define an m.times.m matrix R, to calculate the mathematically defined eigenvectors of R, to calculate the simultaneously received signal frequencies. This receiver measures the frequencies of simultaneous signals based on a digitized sample of all the correlation outputs of a complete set of delay line correlators.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.